Across
- 2. Inorganic, naturally occurring material that's inside of rocks
- 4. Where photosynthesis occurs in plant cells
- 6. variable that is changed or manipulated
- 8. Makes up 78% of the atmosphere
- 9. a destructive force when rocks break or crack
- 10. sediment is moved by water, wind, and glaciers
- 11. Breaks down sugar
- 15. variable that is measured
- 17. move away
- 18. Little pieces of rocks and soil
- 19. what goes in
Down
- 1. When sediment is glued together
- 3. a non-renewable energy source
- 5. how plants make food
- 7. a force that destroys the land
- 12. crash together
- 13. A constructive force that builds up the land by dropping sediments to a new location
- 14. slide past
- 16. what comes out